Du Preez, C. C.Okalebo, J. R.Chemei, David Kipleting2015-09-042015-09-042015-01http://hdl.handle.net/11660/1160Abstract not availableenThesis (Ph.D. (Soil, Crop and Climate Sciences))--University of the Free State, 2015Nitrogen in agricultureNitrogen dynamics in agro-ecosystems of Uasin Gishu district, KenyaThesisUniversity of the Free State